1890147963

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{157}}^1\times {\mathrm{3347}}^1$

素因数の和:3627

約数の個数: 32

約数和(自身を含む): 2793035520

約数和(自身を除く): 902887557

約数列:

[1, 3, 11, 33, 109, 157, 327, 471, 1199, 1727, 3347, 3597, 5181, 10041, 17113, 36817, 51339, 110451, 188243, 364823, 525479, 564729, 1094469, 1576437, 4013053, 5780269, 12039159, 17340807, 57277211, 171831633, 630049321, 1890147963]

約数ペア:

[(1, 1890147963), (3, 630049321), (11, 171831633), (33, 57277211), (109, 17340807), (157, 12039159), (327, 5780269), (471, 4013053), (1199, 1576437), (1727, 1094469), (3347, 564729), (3597, 525479), (5181, 364823), (10041, 188243), (17113, 110451), (36817, 51339)]